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perf events

PERFORMANCE EVENTS SUBSYSTEM

Supported 25,156 threads 89,863 messages Latest

About Lists, Files, Maintainers, Reviewers
Lists
lkml, linux-perf-users
Files
arch/*/events/*, arch/*/events/*/*, arch/*/include/asm/perf_event.h, arch/*/kernel/*/*/perf_event*.c, arch/*/kernel/*/perf_event*.c, arch/*/kernel/perf_callchain.c, arch/*/kernel/perf_event*.c, include/linux/perf_event.h and 4 more
Maintainers
Arnaldo Carvalho de Melo, Ingo Molnar, Namhyung Kim, Peter Zijlstra
Reviewers
Adrian Hunter, Alexander Shishkin, Ian Rogers, James Clark, Jiri Olsa, Mark Rutland
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  1. Implement support for IBS virtualization PATCH v3 9 patches Manali Shukla kvm linux-perf-users arch/x86/include/asm/ (3), arch/x86/kvm/ (2), arch/x86/events/amd/, arch/x86/kvm/svm/ In review 17 replies
  2. sysctl: replace overloaded extra pointers with typed bounds and context RFC PATCH 39 patches [email protected] linux-fsdevel lkml llvm +1 net/ (33), kernel/ (29), fs/ (22), drivers/ (14), +8 In review 13 replies
  3. perf stat: Count kernel events in a group led by a tool event PATCH v2 1 patch Hang Zhengyang b4-sent linux-perf-users lkml tools/perf/, tools/perf/util/ New 0 replies
  4. perf evsel: Skip group members without fds when walking a group PATCH 1 patch TAKANO Mitsuhiro linux-perf-users lkml sashiko-reviews +1 tools/lib/perf/, tools/lib/perf/include/internal/, tools/perf/util/ In review 5 replies
  5. cpumask: Use cpumask_intersects* APIs where applicable PATCH 5 patches Shrikanth Hegde linux-perf-users lkml kernel/ (3), drivers/ (2) In review 4 replies
  6. perf vendor events arm64 AmpereOneX: Fix misspelled PublicDescription keys PATCH 1 patch TAKANO Mitsuhiro linux-arm-kernel linux-perf-users lkml tools/perf/pmu-events/arch/arm64/ampere/ampereonex/mmu.json In review 3 replies
  7. perf/x86/rapl: Fix use-after-free on rapl_pmus_core on AMD/Hygon PATCH 1 patch Jayapal Ashwin Nair linux-perf-users lkml arch/x86/events/rapl.c In review 2 replies
  8. uprobes: Use flexible array for xol_area bitmap PATCH v2 1 patch Rosen Penev linux-perf-users linux-trace-kernel lkml kernel/events/uprobes.c In review 1 reply
  9. perf/x86/amd: Avoid double-decrementing n_pair on failed transactions PATCH 1 patch Zhao Gongyi linux-perf-users lkml arch/x86/events/amd/core.c In review 1 reply
  10. perf stat: Include PMU name and split uncore events per PMU in metric-only JSON output PATCH v7 1 patch Chun-Tse Shao linux-perf-users lkml tools/perf/tests/shell/lib/, tools/perf/util/ In review 2 replies
  11. perf alpha: Decode ProfileMe samples PATCH v4 3 patches Matt Turner linux-alpha linux-perf-users lkml tools/ (13) In review 4 replies
  12. perf parse-events: default data breakpoints to any size on RISC-V PATCH 1 patch Rui Qi linux-perf-users lkml tools/perf/util/parse-events.c Superseded 2 replies
  13. tools build: Fixes for libbfd -lzstd dependency PATCH v3 4 patches Ian Rogers bpf linux-perf-users lkml tools/ (5) In review 2 replies
  14. perf build: Support building BPF skeletons with bpf-gcc PATCH 2 patches Ian Rogers bpf linux-perf-users lkml tools/perf/ (3), tools/scripts/ (2), tools/perf/tests/ Superseded 3 replies
  15. perf stat: Count kernel events in a group led by a tool event PATCH 1 patch Hang Zhengyang b4-sent linux-perf-users lkml tools/perf/, tools/perf/util/ Superseded 0 replies
  16. perf jevents: Report the JSON keys that jevents.py never reads PATCH 3 patches TAKANO Mitsuhiro linux-perf-users lkml tools/perf/ (2), tools/perf/pmu-events/, tools/perf/tests/shell/ Superseded 1 reply
  17. KVM: x86/pmu: Add mediated vPMU PerfMon v5 support PATCH v3 18 patches Zide Chen kvm lkml arch/ (13), tools/ (2), Documentation/ In review 43 replies
  18. perf parse-events: default data breakpoints to any size on RISC-V PATCH v2 1 patch Rui Qi linux-perf-users lkml tools/perf/util/ (2), tools/perf/tests/ New 0 replies
  19. perf parse-events: Don't report unreadable tracepoint globs as unknown PATCH v2 1 patch Hang Zhengyang b4-sent linux-perf-users lkml tools/perf/util/parse-events.c New 0 replies
  20. ibmveth: Add multi-queue RX support PATCH net-next v8 15 patches Mingming Cao linux-perf-users linuxppc-dev lkml +1 drivers/net/ethernet/ibm/ (2), arch/powerpc/include/asm/, tools/perf/python/ New 0 replies
  21. FAILED: patch "[PATCH] perf evsel: Close the fds opened so far when disabling missing features" failed to apply to 6.18-stable tree PATCH 6.18.y 2 patches Sasha Levin stable tools/perf/util/ (3), tools/perf/tests/ New 0 replies
  22. tools/perf: Adopt kernel compiler-context-analysis.h annotations PATCH v11 20 patches Ian Rogers linux-perf-users lkml llvm tools/ (36), include/ In review 2 replies
  23. FAILED: patch "[PATCH] perf evsel: Close the fds opened so far when disabling missing features" failed to apply to 7.3-stable tree PATCH 7.3.y 2 patches Sasha Levin stable tools/perf/util/ (3), tools/perf/tests/ New 0 replies
  24. perf symbol: Reference counting, flat array storage, and LRU shrinking PATCH 7 patches Ian Rogers linux-perf-users lkml tools/ (110) In review 25 replies
  25. FAILED: patch "[PATCH] perf python: Free the parse error entries when parsing fails" failed to apply to 6.18-stable tree PATCH 6.18.y 1 patch Sasha Levin stable tools/perf/util/python.c New 0 replies
  26. net: introduce QUIC infrastructure and core subcomponents PATCH net-next v18 15 patches Xin Long kernel-tls-handshake linux-cifs netdev +1 net/ (28), include/ (5), tools/ (2), Documentation/, +2 In review 3 replies
  27. perf tools: LLVM dwarf and flaky test fixes PATCH v4 4 patches James Clark linux-perf-users lkml tools/perf/util/ (4), tools/perf/tests/shell/ (3), tools/perf/tests/shell/lib/ In review 5 replies
  28. alpha/perf: Enable duration-based sampling throttling PATCH v2 1 patch Magnus Lindholm linux-alpha lkml arch/alpha/kernel/perf_event.c In review 1 reply
  29. perf jevents: Check the JSON keys that jevents.py never reads PATCH 1 patch TAKANO Mitsuhiro linux-perf-users lkml tools/perf/ (2), tools/perf/pmu-events/ New 0 replies
  30. perf/x86/amd/lbr: Freeze LBR on PMI only when kernel branches are recorded PATCH 1 patch Puranjay Mohan linux-perf-users lkml sashiko-reviews arch/x86/events/amd/ (2) In review 9 replies
  31. alpha/perf: Enable duration-based sampling throttling PATCH 1 patch Magnus Lindholm linux-alpha lkml arch/alpha/kernel/perf_event.c Superseded 2 replies
  32. perf parse-events: Don't report unreadable tracepoint globs as unknown PATCH 1 patch Hang Zhengyang b4-sent linux-perf-users lkml tools/perf/util/parse-events.c Superseded 1 reply
  33. riscv: Add reliable stack unwinding for livepatch PATCH v6 7 patches Shuai Xue linux-kselftest linux-perf-users linux-riscv +3 arch/ (18), tools/ Superseded 8 replies
  34. Linux RISC-V trace framework and drivers PATCH v6 14 patches Mayuresh Chitale linux-devicetree linux-riscv lkml drivers/ (11), tools/ (8), include/ (2), Documentation/, +2 In review 10 replies
  35. perf jevents: Add IOMMU PTW & device entry metrics PATCH v2 2 patches Jacob Lefkowitz b4-sent linux-perf-users lkml tools/perf/pmu-events/amd_metrics.py In review 1 reply
  36. perf: do not call zfree() on uninitialized pointer PATCH v2 3 patches Jiri Slaby (SUSE) linux-perf-users tools/perf/tests/, tools/perf/util/ Applied 4 replies
  37. perf hist: Fix branch_info index for sample weight PATCH 1 patch Gu Bin linux-perf-users lkml tools/perf/util/hist.c Applied 2 replies
  38. perf test: Add LBR call stack branch filter test PATCH 1 patch [email protected] linux-perf-users lkml tools/perf/tests/shell/record_lbr.sh Applied 1 reply
  39. perf evsel: fix buffer offset when building the EPERM error string PATCH 1 patch Gu Bin linux-perf-users lkml tools/perf/util/evsel.c Applied 1 reply
  40. perf data: fix inverted strncmp() in has_kcore_dir() PATCH 1 patch Gu Bin linux-perf-users lkml tools/perf/util/data.c Applied 1 reply
  41. perf machine: Fix NULL deref in machine__is_lock_function() PATCH 1 patch Gu Bin linux-perf-users lkml tools/perf/util/machine.c Applied 1 reply
  42. perf iostat: Reject incomplete and out-of-range port strings PATCH 1 patch lirongqing linux-perf-users lkml tools/perf/arch/x86/util/iostat.c Applied 1 reply
  43. perf iostat: Preserve the port count when growing the list fails PATCH 1 patch lirongqing linux-perf-users lkml tools/perf/arch/x86/util/iostat.c Applied 1 reply
  44. perf vendor events riscv: Add C-SKY C930 JSON file PATCH v3 1 patch GUO Ren (XuanTie) linux-csky linux-perf-users linux-riscv +1 tools/perf/pmu-events/arch/riscv/csky/c930/ (6), tools/perf/pmu-events/arch/riscv/ Applied 3 replies
  45. perf tests: Fix and improve watchpoint tests PATCH 2 patches Tiezhu Yang linux-perf-users lkml sashiko-reviews tools/perf/tests/wp.c Applied 3 replies
  46. perf tools: LLVM dwarf and flaky test fixes PATCH v3 4 patches James Clark linux-perf-users lkml tools/perf/util/ (4), tools/perf/tests/shell/ (3), tools/perf/tests/shell/lib/ Superseded 2 replies
  47. perf annotate: fix annotate crash for fused instructions PATCH perf 1 patch Yao lkml tools/perf/ui/browsers/annotate.c New 0 replies
  48. alpha/perf: add ProfileMe sampling PATCH v7 14 patches Matt Turner linux-alpha linux-perf-users lkml arch/alpha/include/asm/ (3), arch/alpha/kernel/ (3), arch/alpha/include/uapi/asm/ In review 1 reply
  49. two small fixes out of kernel/sys.c PATCH 3 patches Bradley Morgan linux-kselftest linux-perf-users lkml kernel/ (2), tools/ (2), include/ In review 4 replies
  50. perf python: Accept events larger than union perf_event PATCH 1 patch Lalit Maganti linux-perf-users lkml sashiko-reviews tools/perf/util/python.c In review 4 replies
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